Japanese

DESCRIPTION OF THE GEOMAGNETIC Dst INDEX

Selection

RECORD FORMAT (LENGTH: 120 BYTE FIXED)
COLUMNFORMAT SHORT DESCRIPTION
1-3A3 Index name 'DST'
4-5I2 The last two digits of the year
6-7I2 Month
8A1 '*' for index
9-10I2 Date
11-12A2 All spaces or may be "RR" for quick look
13A1 'X' (for index)
14A1 Version (0: quicklook, 1: provisional, 2: final, 3 and up: corrected final or may be space)
15-16I2 Top two digits of the year (19 or space for 19XX, 20 from 2000)
17-20I4 Base value, unit 100 nT
21-11624I4 24 hourly values, 4 digit number, unit 1 nT, value 9999 for the missing data.
First data is for the first hour of the day, and Last data is for the last hour of the day.
117-120I4 Daily mean value, unit 1 nT. Value 9999 for the missing data.